I. System Manager's Manual: iputils

Table of Contents
ping -- send ICMP ECHO_REQUEST to network hosts
arping -- send ARP REQUEST to a neighbour host
clockdiff -- measure clock difference between hosts
rarpd -- answer RARP REQUESTs
tracepath -- traces path to a network host discovering MTU along this path
traceroute6 -- traces path to a network host
tftpd -- Trivial File Transfer Protocol server
rdisc -- network router discovery daemon
pg3 -- send stream of UDP packets